Amadeus Interview Question

Technical Interview 1 1. Write a C and C++ program to find if a string is palindrome. Explain difference between the code you wrote in these 2 languages. 2. What is the default return type of main()? Why is it safer to use int as its return type? 3. What happens when you dont write the statement #include<stdio.h> in c? 4.2 candles can burn for 30 minutes each at a uniform rate. How will you measure 45 mins? No timer or measuring devices are allowed 5. A discussion on latest technology and my areas of interest Technical Interview 2 1. Do you use apps like Paytm? Can you describe how it works? 2. What do you think is the technology used in QR codes? As a competitor how will you make it more efficient? 3. Explain Software Process Life Cycle.